16616944

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1163}}^1$

素因数の和:1237

約数の個数: 40

約数和(自身を含む): 34640640

約数和(自身を除く): 18023696

約数列:

[1, 2, 4, 8, 16, 19, 38, 47, 76, 94, 152, 188, 304, 376, 752, 893, 1163, 1786, 2326, 3572, 4652, 7144, 9304, 14288, 18608, 22097, 44194, 54661, 88388, 109322, 176776, 218644, 353552, 437288, 874576, 1038559, 2077118, 4154236, 8308472, 16616944]

約数ペア:

[(1, 16616944), (2, 8308472), (4, 4154236), (8, 2077118), (16, 1038559), (19, 874576), (38, 437288), (47, 353552), (76, 218644), (94, 176776), (152, 109322), (188, 88388), (304, 54661), (376, 44194), (752, 22097), (893, 18608), (1163, 14288), (1786, 9304), (2326, 7144), (3572, 4652)]